Packaging blank



FIG. 1 is a top plan view of a packaging blank showing our new design;

FIG. 2 is a side elevation view thereof; and,

FIG. 3 is a front elevation view thereof.

The dashed broken lines illustrating portions of the packaging blank are for enviromnental purposes only and form no part of the claimed design.

The dotted lines shown in FIG. 1 represent perforations and form no part of the claimed design.

The stippled areas represent areas that contrast to the adjacent non-stippled areas.

The vertical and horizontal shade lines are used to show that the surface is substantially flat and not to be interpreted as surface ornamentation. 

CLAIM The ornamental design for a packaging blank, as shown and described. 